develop/ktcc: Post-SVN tidy

- Move source code from `trunk` into program root directory.
- Update build files and include paths.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

programs/develop/ktcc/libc.obj/include/stdlib.h

@@ -0,0 +1,71 @@
+#ifndef _STDLIB_H_
+#define _STDLIB_H_
+
+#include <stddef.h>
+
+#define RAND_MAX 65535
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
+
+typedef struct {
+    int quot;
+    int rem;
+} div_t;
+
+typedef struct {
+    long quot;
+    long rem;
+} ldiv_t;
+
+typedef struct {
+    long long quot;
+    long long rem;
+} lldiv_t;
+
+static inline div_t div(int num, int den)
+{
+    return (div_t) { num / den, num % den };
+}
+
+static inline ldiv_t ldiv(long num, long den)
+{
+    return (ldiv_t) { num / den, num % den };
+}
+
+static inline lldiv_t lldiv(long long num, long long den)
+{
+    return (lldiv_t) { num / den, num % den };
+}
+
+DLLAPI void* malloc(size_t size);
+DLLAPI void* calloc(size_t num, size_t size);
+DLLAPI void* realloc(void* ptr, size_t newsize);
+DLLAPI void free(void* ptr);
+
+DLLAPI long int strtol(const char* str, char** endptr, int base);
+
+DLLAPI void exit(int status);
+
+DLLAPI void srand(unsigned s);
+DLLAPI int rand(void);
+
+DLLAPI void __assert_fail(const char* expr, const char* file, int line, const char* func);
+DLLAPI void qsort(void* base0, size_t n, size_t size, int (*compar)(const void*, const void*));
+
+DLLAPI double strtod(const char* s, char** sret);
+DLLAPI double atof(const char* ascii);
+
+DLLAPI int atoi(const char* s);
+DLLAPI long atol(const char*);
+DLLAPI long long atoll(const char*);
+DLLAPI void itoa(int n, char* s);
+
+DLLAPI int abs(int);
+DLLAPI long labs(long);
+DLLAPI long long llabs(long long);
+
+#endif